<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .one {
            text-align: center;
            text-indent: 5em;
            width: 52em;
            height: 30em;
        }
    </style>
</head>

<body>
    <div></div>
    <div></div>
    <div></div>
    <div></div>
    <div></div>
    <div></div>
    <ul>
        <li>

        </li>
    </ul>
    <div></div>
    <p></p>
    <div class="demo"></div>
    <!--.demo$*5-->
    <div class="demo1"></div>
    <div class="demo2"></div>
    <div class="demo3"></div>
    <div class="demo4"></div>
    <div class="demo5"></div>
    <div>汉语</div>
    <!-- div{$*5文字}-->

</body>

</html>